Boston Marathon logo
BOSTON MARATHON 2023

Carolyn Canada

NY

Bib: 24473 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F65-69)
#0 / 221
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:24/mi
32:18
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
11:19/mi
1:07:27
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:46/mi
1:40:53
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
11:32/mi
2:16:43
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:54/mi
2:24:09
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:20/mi
2:51:37
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:28/mi
3:30:21
↑ 181↓ 1480.2%
138 ft elev
20M
11:46/mi
3:46:20
↑ 64↓ 500.2%
148 ft elev
21M
13:32/mi
3:59:52
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:40/mi
4:08:36
↑ 17↓ 861.7%
156 ft elev
23M
11:40/mi
4:23:12
↑ 23↓ 630.6%
116 ft elev
24M
10:58/mi
4:34:10
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:32/mi
4:44:02
↓ 200.3%
20 ft elev
25.2M
11:21/mi
4:47:57
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:51/mi
4:59:00
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Is this your race?

Claim it for a free AI report on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:09
Pace11:00 /mi
2nd Half
Distance13.11 mi
Time2:34:51
Pace11:49 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1032:1810:2432:18
10:24
-
10K
6.21 mi12:28:191:07:2710:5135:09
11:19
+0:55
15K
9.32 mi13:01:451:40:5310:4933:26
10:46
-0:33
20K
12.43 mi13:37:352:16:4311:0035:50
11:32
+0:46
Half
13.11 mi13:45:012:24:0911:007:26
10:54
-0:38
25K
15.53 mi14:12:292:51:3711:0327:28
11:20
+0:26
30K
18.64 mi14:51:133:30:2111:1738:44
12:28
+1:08
20M
20.00 mi15:07:123:46:2011:1915:59
11:46
-0:42
21M
21.00 mi15:20:443:59:5211:2513:32
13:32
+1:46
35K
21.75 mi15:29:284:08:3611:268:44
11:40
-1:52
23M
23.00 mi15:44:044:23:1211:2714:36
11:40
0:00
24M
24.00 mi15:55:024:34:1011:2510:58
10:58
-0:42
40K
24.85 mi16:04:544:44:0211:269:52
11:32
+0:34
25.2M
25.20 mi16:08:494:47:5711:263:55
11:21
-0:11
Finish
26.22 mi16:19:524:59:0011:2511:03
10:51
-0:30

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:24 /mi

Average Pace

11:25 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:11

32% of race

Time at Steady Pace

2:15:34

45% of race

Time at Slower Pace

1:08:15

23% of race

Average Pace: 11:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:53:1032:1810:2432:18
10:24
#24469
10K
6.21 mi12:28:191:07:2710:5135:09
11:19
#25366
15K
9.32 mi13:01:451:40:5310:4933:26
10:46
#25173
20K
12.43 mi13:37:352:16:4311:0035:50
11:32
#25216
Half
13.11 mi13:45:012:24:0911:007:26
10:54
#25192
25K
15.53 mi14:12:292:51:3711:0327:28
11:20
#25079
30K
18.64 mi14:51:133:30:2111:1738:44
12:28
#25072
20M
20.00 mi15:07:123:46:2011:1915:59
11:46
#24997
21M
21.00 mi15:20:443:59:5211:2513:32
13:32
#25010
35K
21.75 mi15:29:284:08:3611:268:44
11:40
#24983
23M
23.00 mi15:44:044:23:1211:2714:36
11:40
#24924
24M
24.00 mi15:55:024:34:1011:2510:58
10:58
#24848
40K
24.85 mi16:04:544:44:0211:269:52
11:32
#24805
25.2M
25.20 mi16:08:494:47:5711:263:55
11:21
#24775
Finish
26.22 mi16:19:524:59:0011:2511:03
10:51
#24767
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi24469101371013724884(Top 93%)10399(Top 91%)10399(Top 4705%)
10K6.21 mi3.10 mi25366-89710642-50510642-50525808(Top 97%)10917(Top 96%)10917(Top 4940%)
15K9.32 mi3.11 mi25173+19310537+10510537+10524884(Top 93%)10399(Top 91%)10399(Top 4705%)
20K12.43 mi3.11 mi25216-4310579-4210579-4225286(Top 95%)10648(Top 93%)10648(Top 4818%)
Half13.11 mi0.68 mi25192+2410564+1510564+1524805(Top 93%)10380(Top 91%)10380(Top 4697%)
25K15.53 mi2.42 mi25079+11310509+5510509+5524454(Top 92%)10207(Top 89%)10207(Top 4619%)
30K18.64 mi3.11 mi25072+710529-2010529-2024966(Top 94%)10550(Top 92%)10550(Top 4774%)
20M20.00 mi1.36 mi24997+7510497+3210497+3223905(Top 90%)10027(Top 88%)10027(Top 4537%)
21M21.00 mi1.00 mi25010-1310512-1510512-1524625(Top 92%)10416(Top 91%)10416(Top 4713%)
35K21.75 mi0.75 mi24983+2710506+610506+624334(Top 91%)10305(Top 90%)10305(Top 4663%)
23M23.00 mi1.25 mi24924+5910478+2810478+2823524(Top 88%)9865(Top 86%)9865(Top 4464%)
24M24.00 mi1.00 mi24848+7610443+3510443+3523006(Top 86%)9641(Top 84%)9641(Top 4362%)
40K24.85 mi0.85 mi24805+4310420+2310420+2323287(Top 87%)9822(Top 86%)9822(Top 4444%)
25.2M25.20 mi0.35 mi24775+3010408+1210408+1221304(Top 80%)8767(Top 77%)8767(Top 3967%)
Finish26.22 mi1.02 mi24767+810411-310411-323700(Top 89%)10011(Top 88%)10011(Top 4530%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

24884

Females

10399

F65-69

10399

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

25808

Females

10917

F65-69

10917

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

24884

Females

10399

F65-69

10399

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

25286

Females

10648

F65-69

10648

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24805

Females

10380

F65-69

10380

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

24454

Females

10207

F65-69

10207

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

24966

Females

10550

F65-69

10550

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23905

Females

10027

F65-69

10027

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

24625

Females

10416

F65-69

10416

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24334

Females

10305

F65-69

10305

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

23524

Females

9865

F65-69

9865

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

23006

Females

9641

F65-69

9641

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23287

Females

9822

F65-69

9822

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21304

Females

8767

F65-69

8767

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

23700

Females

10011

F65-69

10011

Passing Analysis

Category:
Athletes Passed
978
Passed By
1276
Net Change
-298
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24469
5K → 10K11908-897#24469#25366
10K → 15K22128+193#25366#25173
15K → 20K76119-43#25173#25216
20K → Half3915+24#25216#25192
Half → 25K13926+113#25192#25079
25K → 30K8477+7#25079#25072
30K → 20M8611+75#25072#24997
20M → 21M2942-13#24997#25010
21M → 35K3710+27#25010#24983
35K → 23M678+59#24983#24924
23M → 24M760+76#24924#24848
24M → 40K529+43#24848#24805
40K → 25.2M300+30#24805#24775
25.2M → Finish3123+8#24775#24767
TOTALS9781276-298
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing